Fifteen

Developed by Pedro Izecksohn.

2 5 _ 3
6 9 8 4
1 B 7 E
D A F C

Fifteen

2 5 _ 3 6 9 8 4 1 B 7 E D A F C

2 5 _ 3
6 9 8 4
1 B 7 E
D A F C